I2P Anonymous Network - Anonymous peer-to-peer distributed communication layer built with open source tools software and designed to run any traditional Internet service such as software Usenet, IRC or Web hosting.

Plugdaemon - A dumb proxy that forwards a TCP/IP stream from a port on one host, to a specified port on another host. Supports logging to syslog. [Unix]

metaprox - An HTTP metaproxy which allows a user to products and tools software specify different proxies for particular sites. Use managed products and tools software from a browser based GUI. [Written in Perl]

Mangosoft, Inc - Cachelink software runs local web caching proxies on products and tools software any number of networked PCs on a LAN. products and tools software Each PCs cache can retrieve documents from other products and tools software local proxy caches on that network, which because products and tools software its over LAN connections is faster than retrieving products and tools software the page from

Sureshot Software - Offer TCP Tunnel, a port mapper, which redirects TCP proxying and filtering connections from a local port to a remote IP proxying and filtering and port, can tunnel traffic through proxies. [Windows]